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Cast iron CHNHMD

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Designation

Name The value
Designation GOST Cyrillic ЧНХМД
Designation GOST Latin ChHXMD
Transliteration ChNHMD
The chemical elements ZrНCrMoCu

Description

Cast iron CHNHMD used: for the manufacture of parts with high mechanical properties, wear resistance and corrosion in slightly alkaline, gaseous media (internal combustion engines and technical oxygen) and water solution (blocks and cylinder heads, exhaust pipes of internal combustion engines, steam engines and turbines; pistons and cylinder liners, steam engines, diesel and marine diesel engines, parts and oxygen gas motorcompressors, parts of paper machines).

Note

Corrosion resistant Nickel alloyed cast iron.

Standards

Name Code Standards
Castings with special properties (cast iron and steel) В83 GOST 7769-82

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Mo
GOST 7769-82 2.8-3.2 ≤0.12 ≤0.15 0.8-1.2 0.2-0.7 1.6-2 0.7-1.6 The rest 0.2-0.5 0.2-0.7
Fe is the basis.

Mechanical characteristics

σB, MPa Brinell hardness number, MPa
Castings on OST 1 90077-72
≥290 201-286

Description mechanical marks

Name Description
σB Limit short-term strength

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